Flexible pouch



FIG. 1 is an elevational view of front side of a flexible pouch;

FIG. 2 is an elevational side view of a flexible pouch

FIG. 3 is an elevational view of a back side of a flexible pouch; and,

FIG. 4 is a bottom plan view of a flexible pouch. 

The ornamental design for a flexible pouch, as shown and described. 